package _1request;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Map;

@WebServlet("/register")
public class Test2Servlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        resp.setContentType("text/html;charset=utf-8");
        PrintWriter pw = resp.getWriter();
        Map<String, String[]> maps = req.getParameterMap();

        for (Map.Entry<String, String[]> e :
                maps.entrySet()) {

            pw.println(e.getKey() + ":" + Arrays.toString(e.getValue()));
        }
    }
}
